102 lines
2.9 KiB
Vue
102 lines
2.9 KiB
Vue
<template>
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<!-- 批量图片上传 -->
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<el-upload
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v-model:file-list="ImgList"
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action="#"
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list-type="picture-card"
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:http-request="compressImage"
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:on-preview="handlePictureCardPreview"
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:on-remove="handleRemove"
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:on-exceed="ExceedImg"
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limit="1"
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v-loading="loading">
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<el-icon><Plus /></el-icon>
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</el-upload>
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<el-dialog v-model="dialogVisible">
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<el-image :src="dialogImageUrl"/>
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</el-dialog>
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</template>
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<script lang="ts" setup>
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import myAxios from '@/api/myAxios'
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import { ref,defineEmits,watch } from 'vue'
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import { Plus } from '@element-plus/icons-vue'
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import type { UploadProps } from 'element-plus'
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import { uploadUrl } from '@/utils/formatImgUpload'
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import { WarnInfo } from "@/utils/messageInfo";
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import Compressor from "compressorjs";
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const goodImgStr = ref('') //图片字符串
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const dialogImageUrl = ref('')
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const dialogVisible = ref(false)
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const loading = ref(false)
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const ImgList: any = ref([])
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const emit = defineEmits<Emits>() //向父组件传递数据
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interface Emits {
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(event: 'update:goodImgArr' , newVal: string): void
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}
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const compressImage =(file: any)=> { //图片压缩方法
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// console.log('compressImage',file)
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return new Promise((resolve, reject) => {
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new Compressor(file.file, {
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quality: 0.2, //压缩质量，越高文件越大
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success(result) {
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// console.log('res--->',result)
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// 压缩成功后的处理
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const compressedFile = new File([result], file.file.name, { type: result.type });
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// 可以在这里预览、上传或者做其他处理
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// console.log("Compressed file:", compressedFile);
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// 如果需要上传，可以在这里执行上传操作
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customUpload(compressedFile)
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// resolve(compressedFile);
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},
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error(err) {
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reject("压缩失败");
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console.log("Compressor error:", err.message);
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}
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});
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});
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}
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const handleRemove: UploadProps['onRemove'] = (uploadFile, uploadFiles) => { //前者是删掉的，后者是删掉后得数组
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goodImgStr.value = ''
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}
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const handlePictureCardPreview: UploadProps['onPreview'] = (uploadFile) => {
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dialogImageUrl.value = uploadFile.url!
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dialogVisible.value = true
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}
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const ExceedImg: UploadProps['onExceed'] = (files) => { //覆盖商品照片 'onExceed'当文件个数超过限制时，做出的判断
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WarnInfo('请删掉后再上传')
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}
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//图片上传方法
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const customUpload = async (file:any) => {
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loading.value = true
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const res = await myAxios({
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url: uploadUrl,
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method: 'post',
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headers: {
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'Content-Type': 'multipart/form-data',
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},
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data: {
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biz: "test",
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file: file
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}
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})
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console.log('图片上传--->',res)
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if(res.data.code === 1) {
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goodImgStr.value = res.data.data
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loading.value = false
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}
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}
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watch(goodImgStr, (newVal:any) => {
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emit('update:goodImgArr', newVal)
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})
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</script> |